zoukankan      html  css  js  c++  java
  • C#中如何去除HTML标记

     /// <summary>
      /// 去除HTML标记
      /// </summary>
      /// <param name="Htmlstring">包括HTML的源码 </param>
      /// <returns>已经去除后的文字</returns>
      public string NoHTML(string Htmlstring)
      {
       //删除脚本
       Htmlstring = Htmlstring.Replace("\r\n","");
       Htmlstring = Regex.Replace(Htmlstring,@"<script.*?</script>","",RegexOptions.IgnoreCase);
       Htmlstring = Regex.Replace(Htmlstring,@"<style.*?</style>","",RegexOptions.IgnoreCase);
       Htmlstring = Regex.Replace(Htmlstring,@"<.*?>","",RegexOptions.IgnoreCase);
       //删除HTML
       Htmlstring = Regex.Replace(Htmlstring,@"<(.[^>]*)>","",RegexOptions.IgnoreCase);
       Htmlstring = Regex.Replace(Htmlstring,@"([\r\n])[\s]+","",RegexOptions.IgnoreCase);
       Htmlstring = Regex.Replace(Htmlstring,@"-->","",RegexOptions.IgnoreCase);
       Htmlstring = Regex.Replace(Htmlstring,@"<!--.*","",RegexOptions.IgnoreCase);
       Htmlstring = Regex.Replace(Htmlstring,@"&(quot|#34);","\"",RegexOptions.IgnoreCase);
       Htmlstring = Regex.Replace(Htmlstring,@"&(amp|#38);","&",RegexOptions.IgnoreCase);
       Htmlstring = Regex.Replace(Htmlstring,@"&(lt|#60);","<",RegexOptions.IgnoreCase);
       Htmlstring = Regex.Replace(Htmlstring,@"&(gt|#62);",">",RegexOptions.IgnoreCase);
       Htmlstring = Regex.Replace(Htmlstring,@"&(nbsp|#160);","",RegexOptions.IgnoreCase);
       Htmlstring = Regex.Replace(Htmlstring,@"&(iexcl|#161);","\xa1",RegexOptions.IgnoreCase);
       Htmlstring = Regex.Replace(Htmlstring,@"&(cent|#162);","\xa2",RegexOptions.IgnoreCase);
       Htmlstring = Regex.Replace(Htmlstring,@"&(pound|#163);","\xa3",RegexOptions.IgnoreCase);
       Htmlstring = Regex.Replace(Htmlstring,@"&(copy|#169);","\xa9",RegexOptions.IgnoreCase);
       Htmlstring = Regex.Replace(Htmlstring,@"&#(\d+);","",RegexOptions.IgnoreCase); 
       Htmlstring = Htmlstring.Replace("<","");
       Htmlstring = Htmlstring.Replace(">","");
       Htmlstring = Htmlstring.Replace("\r\n","");   
       Htmlstring=HttpContext.Current.Server.HtmlEncode(Htmlstring).Trim();
       return Htmlstring;
      }
  • 相关阅读:
    POJ 2485 Highways &amp;&amp; HDU1102(20/200)
    easyui 后台框架搭建
    启动第二个Activity
    Apache配置基于域名的虚拟主机
    POJ_1679_The Unique MST(次小生成树模板)
    MySQL学习笔记
    数据库学习之简单的SQL语句
    HDU-4643-GSM(DFS)
    Android Studio VS Eclipse (还在用Eclipse?你OUT了!)
    使用国内镜像源来加速python pypi包的安装
  • 原文地址:https://www.cnblogs.com/zoupeiyang/p/1508039.html
Copyright © 2011-2022 走看看